SJW-9kwa Stabilizer 1.Super-thin voltage stabilizer 2.ISO9001,CE ... .Warranty: 2 year, MOQ:10pcs 4.10 years to export SJW-9kwa Stabilizer Input voltage320V-430VOutput voltage380V±4%Frequency50Hz/60HzRegulating time1S ... Quality5.Rich Experience Quality QC 6.Golden supplier of alibaba SJW-9kwa Stabilizer